Free DAT Biology Practice Questions (240 Questions)

Practice with 240 free DAT Biology questions organized into 6 practice tests. Test your knowledge with instant feedback and detailed scoring.

DAT Biology Practice Questions

240 questions across 6 practice tests

Choose a practice test to begin, or take all questions for a comprehensive review.

About These DAT Biology Practice Questions

These 240 free DAT Biology practice questions are designed to help you prepare for the biology section of the Dental Admission Test. The questions cover all major topics including:

  • Cell Biology and Molecular Biology
  • Genetics and Evolution
  • Anatomy and Physiology
  • Microbiology
  • Ecology and Behavior

How to Use These Practice Tests

  1. Select a test from the dropdown or take all 240 questions in sequence
  2. Answer each question by clicking on your choice
  3. Submit your answer to see if you're correct
  4. Track your progress with the built-in scoring system
  5. Review your results at the end to identify areas for improvement

Tips for DAT Biology Success

-Read carefully: Pay attention to qualifying words like "always," "never," "most," and "except" -Eliminate wrong answers: Narrow down your choices by eliminating obviously incorrect options -Manage your time: Aim for about 1 minute per question on the real exam -Review mistakes: Learn from incorrect answers to strengthen weak areas -Practice regularly: Consistent practice builds confidence and improves recall

What Topics Are Covered?

These practice questions cover all the major topics tested on the DAT Biology section:

TopicCoverage
Cell BiologyCell structure, organelles, membrane transport
Molecular BiologyDNA, RNA, protein synthesis, gene expression
GeneticsMendelian genetics, inheritance patterns, mutations
EvolutionNatural selection, speciation, phylogenetics
Anatomy & PhysiologyOrgan systems, homeostasis
MicrobiologyBacteria, viruses, immune response
EcologyEcosystems, populations, behavior

FAQs

How accurate are these questions compared to the real DAT?

These questions are designed to match the difficulty and format of the actual DAT Biology section. They cover the same topics and use similar question styles to help you prepare effectively.

Is there a penalty for wrong answers on the DAT?

No, there's no penalty for guessing on the DAT. You should always answer every question, even if you're unsure. An educated guess is better than leaving a question blank.

How many biology questions are on the actual DAT?

The DAT Biology section contains 40 questions to be completed in 90 minutes (about 2.25 minutes per question). However, since biology is part of the Survey of Natural Sciences section, you'll need to manage your time across all science subjects.

How should I use these practice questions in my study plan?

We recommend:

  1. Take a diagnostic test first to identify weak areas
  2. Study the topics where you scored lowest
  3. Return to take additional tests to measure improvement
  4. Aim to consistently score 80%+ before your exam date

Can I retake the tests?

Yes! You can retake any test as many times as you'd like. Your progress is tracked per session, so refreshing the page will reset your answers.